package cn.lhx.blog.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import cn.lhx.blog.pojo.User;

public class AdminActionCheckFilter implements Filter{

	public void destroy() {
		// TODO Auto-generated method stub
		
	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		HttpServletRequest htpRequest=(HttpServletRequest)request;
		HttpServletResponse htpResponse=(HttpServletResponse)response;
		User admin=(User)htpRequest.getSession().getAttribute("adminIsLogin");
		if(admin==null){
			htpResponse.sendRedirect(htpRequest.getContextPath()+"/"+"login.jsp");
			}
		//OK,you go
		chain.doFilter(request, response);
	}

	public void init(FilterConfig filterConfig) throws ServletException {
		// TODO Auto-generated method stub
		
	}

}
